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CPUCLK
005:5A
NHRESET
003:8F;005:4E;009:1D;
014:1D;014:8E
TT[4-0]
011:2C
1K
R68
NSYSRST
011:6C
NHRESET
003:2A;005:4E;009:1D;014:1D;014:8E
2K
R41
IOCLK2
014:1D
2K
R54
2K
R52
IOCLK
012:6A
IOCLK1
012:6A
IC5
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
10k
R252
10k
R254
10k
R256
10k
R258
10k
R260
10k
R79
10k
R74
10k
R70
TP
TP31
TP
TP28
L6
33p
C49
68
R48
68
R49
CN2
a1
b1
a2
b2
a3
b3
a4
b4
a5
b5
a6
b6
a7
b7
a8
b8
TDI_P
005:7F
TCK_P
005:7E
TMS_P
005:4D
TDO_P
005:4D
10k
R57
10k
R66
10k
R65
10k
R59
10k
R58
10k
R64
10k
R61
10k
R62
10k
R72
PA[31-0]
011:1B
TSIZ[2-0]
011:2C
NTBST
011:2C
NTS
011:1B
NTA
011:2D
NGBL
011:2D
10k
R216
10K
R168
10K
R205
10K
R203
10K
R207
10K
R214
NINT
011:2D
10K
R210
10K
R85
10K
R83
NDBB
011:2D
NDBG
011:2D
NBG_GATE
005:7E
NBR
011:1B
10K
R220
NABB
011:1B
NAACK
011:2D
NARTRY
005:7E;011:2D
10K
R239
10K
R230
10K
R227
10K
R228
10K
R231
10K
R232
10K
R229
10K
R238
DH[31-0]
004:1A
10K
R135
PDL[31-0]
010:1A
10K
R138
DL[31-0]
004:1A
10K
R141
10K
R144
10K
R147
10K
R124
10K
R150
10K
R127
10K
R153
10K
R130
10K
R133
10K
R136
10K
R139
10K
R142
10K
R145
10K
R122
10K
R148
10K
R125
10K
R151
10K
R128
10K
R131
10K
R134
10K
R137
10K
R140
10K
R143
10K
R146
10K
R123
10K
R149
10K
R126
10K
R152
10K
R129
10K
R132
TP
TP30
10K
R76
1000p
C50
10K
R240
10K
R241
10K
R243
10K
R247
10K
R209
10K
R86
10K
R84
10K
R82
10K
R78
10K
R80
10K
R75
10K
R77
10K
R69
10K
R73
10K
R223
10K
R202
10K
R81
10K
R204
10K
R206
10K
R208
10K
R51
10K
R215
10K
R217
10K
R218
10K
R221
10K
R222
+3.3V
+3.3V
+3.3V
NSRST
003:2A
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
NSRST
003:7E
+3.3V
+3.3V
+3.3V
+3.3V
0.1u
C75
0.1u
C74
0.1u
C123
TP
TP104
TP
TP105
TP
TP106
TP
TP107
10
R1025
C
E
B
A
D
F
3
4
6
5
8
7
(CPU Block)
10K
R315
10K
R273
10K
R259
10K
R268
10K
R246
10K
R308
10K
R267
10K
R275
10K
R257
10K
R266
10K
R265
10K
R274
10K
R272
10K
R261
10K
R255
10K
R314
10K
R271
10K
R253
+3.3V
10K
R313
10K
R262
10K
R251
10K
R309
10K
R270
10K
R311
10K
R248
10K
R263
10K
R310
10K
R312
10K
R269
10K
R242
10K
R264
10K
R316
PDH[31-0]
010:4A
0.1u
C73
0.1u
C70
0.1u
C72
0.1u
C71
330p
C48
10K
R71
10K
R87
L7
0.1u
C58
0.1u
C57
0.1u
C56
0.1u
C52
0.1u
C55
0.1u
C61
0.1u
C60
0.1u
C53
0.1u
C59
0.1u
C54
0.1u
C76
0.1u
C77
IC6
1
O
VDD
2
PLL_CFG1
3
PLL_CFG0
4
DH31
5
GND1
6
DH30
7
OGND1
8
DH29
9
DH28
10
DH27
11
DH26
12
O
VDD2
13
DH25
14
VDD1
15
DH24
16
DH23
17
DH22
18
OGND2
19
DH21
20
DH20
158
DL31
53
OVDD6
105
O
VDD10
21
DH19
22
GND2
23
DH18
24
O
VDD3
25
DH17
26
DH16
27
DH15
28
DH14
29
OGND3
30
DH13
31
VDD2
32
DH12
33
DH11
34
DH10
35
O
VDD4
36
DH09
37
DH08
38
DH07
39
GND3
40
DH06
41
OGND4
42
DH05
43
DH04
44
DH03
45
DH02
46
O
VDD5
47
DH01
48
VDD3
49
DH00
50
TRST
51
TMS
52
OGND5
54
TDI
55
TDO
56
TCK
57
GND4
58
TEST2
59
OGND6
60
TEST1
61
TEST0
62
DBDIS
63
DRTRY
64
OVDD7
65
DBB
66
DBG
67
BG
68
BR
69
ABB
70
OGND7
71
ARTRY
72
VDD4
73
AACK
74
TBEN
75
TLBISYNC
76
SMI
77
INT
78
MCP
79
CKSTP_IN
80
CKSTP_OUT
81
OGND8
82
RSRV
83
TA
84
TS
85
GND5
86
CSE0
87
OVDD8
88
CSE1
89
CI
90
GBL
91
WT
92
TBST
93
OGND9
94
TSIZ0
95
TSIZ1
96
TSIZ2
97
TC0
98
OVDD9
99
TC1
100
VDD5
101
TT0
102
TT1
103
TT2
104
OGND10
106
TT3
107
TT4
108
A00
109
GND6
110
A01
111
OGND11
112
A02
113
A03
114
A04
115
A05
116
O
VDD11
117
A06
118
VDD6
119
A07
120
A08
121
A09
122
OGND12
123
A10
124
A11
125
A12
126
GND7
127
A13
128
O
VDD12
129
A14
130
A15
131
A16
132
A17
133
OGND13
134
A18
135
VDD7
136
A19
137
A20
138
A21
139
O
VDD13
140
A22
141
A23
142
A24
143
GND8
144
A25
145
OGND14
146
A26
147
A27
148
A28
149
A29
150
O
VDD14
151
A30
152
VDD8
153
A31
154
SRESET
155
HRESET
156
OGND15
157
OVDD15
159
DL30
160
DL29
161
GND9
162
DL28
163
OGND16
164
DL27
165
DL26
166
DL25
167
DL24
168
OVDD16
169
DL23
170
VDD9
171
DL22
172
DL21
173
DL20
174
OGND17
175
DL19
176
DL18
177
DL17
178
GND10
179
DL16
180
OVDD17
181
DL15
182
AVDD
183
DL14
184
DL13
185
OGND18
186
DL12
187
VDD10
188
DL11
189
DL10
190
DL09
191
OVDD18
192
DL08
193
DL07
194
DL06
195
GND11
196
DL05
197
OGND19
198
DL04
199
DL03
200
DL02
201
DL01
202
OVDD19
203
DL00
204
VDD11
205
PLL_CFG3
206
SYSCLK
207
PLL_CFG2
208
OGND20
10u
C51
10K
R42
10K
R45
10K
R55
10K
R43
10K
R56
10K
R44
10K
R47
10K
R46
10K
R50
10K
R63
10k
R67
10k
R60
10k
R53
NDRTRY
014:8E
CPUNABBR
005:7D
CPUTT4R
005:7D
33
R1250
33
R1248
33
R1249
CPUPA12R
005:7D
0
R224
10u
C117
47u
C69
10K
R1251
100
R169
100
R170
100
R171
100
R172
100
R174
100
R173
100
R176
100
R175
100
R182
100
R178
100
R181
100
R177
100
R183
100
R180
100
R179
100
R184
100
R190
100
R186
100
R189
100
R185
100
R191
100
R188
100
R187
100
R192
100
R198
100
R194
100
R197
100
R193
100
R199
100
R196
100
R195
100
R200
100
R120
100
R119
100
R118
100
R117
100
R116
100
R115
100
R114
100
R113
100
R112
100
R111
100
R110
100
R109
100
R108
100
R107
100
R106
100
R105
100
R104
100
R103
100
R102
100
R101
100
R100
100
R99
100
R98
100
R97
100
R96
100
R95
100
R94
100
R93
100
R92
100
R91
100
R90
100
R89
100
R1665
12
34
56
78
100
R1664
12
34
56
78
100
R1663
12
34
56
78
100
R1662
12
34
56
78
100
R1661
12
34
56
78
100
R1660
12
34
56
78
100
R1659
12
34
56
78
100
R1658
12
34
56
78
100
R88
100
R121
100
R154
100
R156
100
R155
100
R158
100
R159
100
R160
100
R161
100
R162
100
R164
100
R165
100
R166
100
R167
100
R233
100
R234
100
R235
100
R236
100
R237
PDL[4]
PDL[26]
P
A[30]
DL[11]
P
A[26]
DH[20]
P
A[1]
P
A[29]
DL[12]
P
A[25]
DH[19]
P
A[0]
PDL[5]
PDL[27]
P
A[28]
DL[13]
P
A[24]
DH[18]
P
A[27]
DL[14]
PDL[6]
PDL[2]
P
A[23]
DH[17]
PDL[28]
PDL[31]
PDL[6]
PDL[28]
P
A[26]
DL[15]
PDL[31-0]
PDL[19]
P
A[22]
DH[16]
PDL[14]
P
A[25]
DL[16]
P
A[21]
DH[15]
PDL[7]
PDL[14]
PDL[29]
P
A[24]
DL[17]
TSIZ[0]
P
A[20]
DH[14]
P
A[23]
DL[18]
P
A[19]
DH[13]
PDL[8]
PDL[15]
PDL[30]
P
A[22]
TSIZ[1]
PDL[29]
P
A[18]
DH[12]
PDL[4]
P
A[21]
PDL[19]
PDL[27]
P
A[17]
DH[11]
PDL[9]
PDL[16]
PDL[31]
TSIZ[2]
P
A[20]
PDL[3]
DL[20]
P
A[16]
DH[10]
PDL[24]
P
A[19]
DL[21]
P
A[15]
DH[9]
PDL[10]
PDL[17]
P
A[18]
DL[22]
P
A[14]
DH[8]
PDL[18]
PDL[16]
P
A[17]
DL[23]
PDL[10]
P
A[13]
PDL[11]
DH[7]
PDL[18]
P
A[16]
DL[24]
DH[6]
DL[19]
PLL_CF[0]
P
A[15]
DL[25]
P
A[11]
PDL[12]
DH[5]
P
A[14]
DL[26]
P
A[10]
DH[4]
PDL[20]
PDL[8]
PLL_CF[0]
PDL[23]
P
A[13]
PDL[21]
DL[27]
PDL[13]
P
A[9]
DH[3]
DL[0]
DH[31]
P
A[12]
DL[28]
P
A[8]
DH[2]
PDL[21]
DL[1]
PDL[7]
DH[30]
P
A[11]
DL[29]
P
A[7]
DH[1]
DL[2]
DH[29]
PDL[22]
P
A[10]
PDL[15]
DL[30]
P
A[6]
DH[0]
PDL[22]
PDL[20]
DL[3]
DH[28]
P
A[9]
DL[31]
P
A[5]
DL[4]
DH[27]
P
A[8]
PDL[9]
P
A[4]
PDL[23]
DL[5]
DH[26]
P
A[7]
PDL[0]
P
A[3]
DL[6]
PDL[1]
PDL[11]
P
A[31]
DH[25]
P
A[6]
PDL[2]
PDL[17]
P
A[2]
PDL[24]
PDL[0]
DL[7]
P
A[30]
DH[24]
PDL[30]
P
A[5]
PDL[12]
PDL[1]
P
A[1]
PLL_CF[1]
DL[8]
PDL[25]
PDL[13]
P
A[29]
DH[23]
P
A[4]
PDL[3]
P
A[0]
PDL[25]
DL[9]
P
A[28]
DH[22]
P
A[3]
PDL[26]
PLL_CF[1]
PDL[5]
P
A[31]
DL[10]
P
A[27]
DH[21]
P
A[2]
TT[0]
TT[1]
TT[2]
TT[3]
PLL_CF[3]
PDH[12]
PDH[19]
PDH[13]
PDH[17]
PDH[3]
PDH[6]
PDH[30]
PDH[22]
PDH[5]
PDH[24]
PDH[26]
PDH[18]
PDH[8]
PDH[2]
PDH[11]
PDH[16]
PDH[4]
PDH[15]
PDH[28]
PDH[21]
PDH[29]
PDH[23]
PDH[31]
PDH[10]
PDH[14]
PDH[7]
PDH[1]
PDH[27]
PDH[20]
PDH[25]
PLL_CF[2]
PLL_CF[3]
PLL_CF[2]
PDH[31-0]
PDH[9]
PDH[31]
PDH[31]
PDH[28]
PDH[28]
PDH[27]
PDH[26]
PDH[25]
PDH[27]
PDH[26]
PDH[25]
PDH[21]
PDH[20]
PDH[21]
PDH[20]
PDH[19]
PDH[18]
PDH[17]
PDH[16]
PDH[15]
PDH[14]
PDH[13]
PDH[12]
PDH[11]
PDH[10]
PDH[9]
PDH[8]
PDH[7]
PDH[6]
PDH[5]
PDH[4]
PDH[3]
PDH[2]
PDH[1]
PDH[0]
PDH[19]
PDH[18]
PDH[17]
PDH[16]
PDH[15]
PDH[14]
PDH[13]
PDH[12]
PDH[11]
PDH[10]
PDH[9]
PDH[8]
PDH[7]
PDH[6]
PDH[5]
PDH[4]
PDH[3]
PDH[2]
PDH[1]
PDH[0]
PDH[0]
PDH[22]
PDH[23]
PDH[24]
PDH[29]
PDH[30]
PDH[22]
PDH[23]
PDH[24]
PDH[29]
PDH[30]
TT[4]
P
A[12]
C49 : Not Installed
QACK
TRST
TMS
SRST
TCK
TDI
TDO
HRST
+1.5V
PWR
CN2,C48
: Not Installed
+1.5V
+1.5V
+1.5V
C50 : Not Installed
R228,R230
R231,R239
: Not Installed
3/15
Main Control Board
DP-CL18
C
E
B
A
D
F
2
1
3
4
6
5
8
7
2
1
DP-CL18
143
Summary of Contents for Workio DP-CL18
Page 8: ...1 2 15 LCD Board Marked PbF 8 DP CL18 ...
Page 12: ...DP CL18 12 ...
Page 21: ...21 DP CL18 ...
Page 23: ...23 DP CL18 ...
Page 28: ...28 DP CL18 ...
Page 30: ...30 DP CL18 ...
Page 36: ...36 DP CL18 ...
Page 39: ...39 DP CL18 ...
Page 44: ...3 5 17 Automatic Duplex Unit ADU Detection and ADU Jam Detection Sensor Circuits 44 DP CL18 ...
Page 64: ...64 DP CL18 ...
Page 67: ...67 DP CL18 ...
Page 71: ...4 Troubleshooting 4 1 Initial Troubleshooting Flowchart 71 DP CL18 ...
Page 72: ...4 2 Jam 4 2 1 Print Media Problem 72 DP CL18 ...
Page 73: ...4 2 2 Print Media Skew 73 DP CL18 ...
Page 74: ...4 2 3 Paper Jam at the media tray 74 DP CL18 ...
Page 75: ...4 2 4 Paper Jams at the registration roller 75 DP CL18 ...
Page 76: ...4 2 5 Paper Jams at the 2nd bias transfer roller 76 DP CL18 ...
Page 77: ...4 2 6 Paper Jams at the fuser unit 77 DP CL18 ...
Page 78: ...4 2 7 Multi purpose Tray Jams 78 DP CL18 ...
Page 79: ...4 2 8 Wrong paper length Jams 79 DP CL18 ...
Page 80: ...4 2 9 Paper Jams at the upper optional media tray OPF1 80 DP CL18 ...
Page 81: ...4 2 10 Paper Jams at the lower optional media tray OPF2 81 DP CL18 ...
Page 82: ...4 2 11 Paper Jam at automatic duplex unit ADU 82 DP CL18 ...
Page 83: ...4 2 12 HDD I O Error 83 DP CL18 ...
Page 84: ...4 3 Print Quality 4 3 1 Blank Print 84 DP CL18 ...
Page 85: ...4 3 2 All black Print 85 DP CL18 ...
Page 86: ...4 3 3 Missing Primary Color 86 DP CL18 ...
Page 87: ...4 3 4 Light Print 87 DP CL18 ...
Page 88: ...4 3 5 Repeated spots or lines on print in line with each other 88 DP CL18 ...
Page 89: ...4 3 6 Dark Vertical Line in Print 89 DP CL18 ...
Page 90: ...4 3 7 White horizontal line or band in all the color of a print 90 DP CL18 ...
Page 91: ...4 3 8 Mis transfer missing portions of toner 91 DP CL18 ...
Page 92: ...4 3 9 Dirty Background 92 DP CL18 ...
Page 93: ...4 3 10 Partial Primary Color Dots 4 3 11 Dark Irregular Streaks in Print 93 DP CL18 ...
Page 94: ...4 3 12 Primary Color Irregular Streaks 94 DP CL18 ...
Page 95: ...4 3 13 Ghosting 95 DP CL18 ...
Page 96: ...4 3 14 Unfused or Partially Fused Printing 96 DP CL18 ...
Page 97: ...4 3 15 Image is skewed on the paper 97 DP CL18 ...
Page 98: ...4 3 16 Stains on Back of Print 98 DP CL18 ...
Page 99: ...4 3 17 No Printing on Edge of Print 99 DP CL18 ...
Page 100: ...4 3 18 Image is not centered on the print when it should be 100 DP CL18 ...
Page 101: ...4 4 Printer Error Call Service 4 4 1 Printer Error 10 101 DP CL18 ...
Page 102: ...4 4 2 Printer Error 11 102 DP CL18 ...
Page 103: ...4 4 3 Printer Error 20 103 DP CL18 ...
Page 104: ...4 4 4 Printer Error 24 104 DP CL18 ...
Page 105: ...4 4 5 Printer Error 35 105 DP CL18 ...
Page 106: ...4 4 6 Printer Error 36 106 DP CL18 ...
Page 107: ...4 4 7 Printer Error 37 and Printer Error 38 107 DP CL18 ...
Page 108: ...4 4 8 Printer Error 40 and Printer Error 43 108 DP CL18 ...
Page 109: ...4 4 9 Printer Error 41 109 DP CL18 ...
Page 110: ...4 4 10 Printer Error 45 110 DP CL18 ...
Page 111: ...4 4 11 Printer Error 46 111 DP CL18 ...
Page 112: ...4 4 12 Printer Error 47 112 DP CL18 ...
Page 113: ...4 4 13 Printer Error 48 113 DP CL18 ...
Page 114: ...4 4 14 Printer Error 50 114 DP CL18 ...
Page 115: ...4 4 15 Printer Error 53 115 DP CL18 ...
Page 116: ...4 4 16 Printer Error 54 116 DP CL18 ...
Page 117: ...4 4 17 Printer Error 56 117 DP CL18 ...
Page 118: ...4 4 18 Printer Error 65 118 DP CL18 ...
Page 119: ...4 4 19 Printer Error 66 119 DP CL18 ...
Page 120: ...4 4 20 Printer Error 70 120 DP CL18 ...
Page 121: ...4 4 21 Printer Error 72 121 DP CL18 ...
Page 122: ...4 4 22 Printer Error 73 122 DP CL18 ...
Page 123: ...4 4 23 Printer Error 80 123 DP CL18 ...
Page 124: ...4 4 24 Printer Error 81 124 DP CL18 ...
Page 125: ...4 4 25 Printer Error 82 125 DP CL18 ...
Page 126: ...4 4 26 Printer Error 83 126 DP CL18 ...
Page 127: ...4 4 27 Printer Error 84 127 DP CL18 ...
Page 128: ...4 4 28 Printer Error 90 128 DP CL18 ...
Page 129: ...4 4 29 Printer Error 91 Printer Error 92 and Printer Error 96 129 DP CL18 ...
Page 130: ...4 4 30 Printer Error 93 94 130 DP CL18 ...
Page 131: ...4 4 31 Printer Error 95 131 DP CL18 ...
Page 132: ...4 4 32 Printer Error 98 132 DP CL18 ...
Page 133: ...4 5 No Message 133 DP CL18 ...
Page 134: ...4 6 No Printing 4 6 1 Using Parallel Interface 134 DP CL18 ...
Page 135: ...4 6 2 Using USB Interface 135 DP CL18 ...
Page 136: ...4 6 3 Using Network Interface 136 DP CL18 ...
Page 137: ...4 6 4 No LCD Message 137 DP CL18 ...
Page 138: ...138 DP CL18 ...
Page 139: ...5 Schematic Diagram and Component Reference Guide 139 DP CL18 ...
Page 140: ...140 DP CL18 ...
Page 172: ...DP CL18 172 ...
Page 184: ...6 Replacement Parts List 6 1 Printer Main Control Board 184 DP CL18 ...